{"id":"CVE-2023-39663","details":"Mathjax up to v2.7.9 was discovered to contain two Regular expression Denial of Service (ReDoS) vulnerabilities in MathJax.js via the components pattern and markdownPattern. NOTE: the vendor disputes this because the regular expressions are not applied to user input; thus, there is no risk.","aliases":["GHSA-v638-q856-grg8"],"modified":"2026-08-12T03:51:11.942149958Z","published":"2023-08-29T00:00:00Z","related":["CGA-fmqh-wxh5-545j"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39663.json","cna_assigner":"mitre","isDisputed":true},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39663.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39663"},{"type":"REPORT","url":"https://github.com/mathjax/MathJax/issues/3074"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mathjax/mathjax","events":[{"introduced":"0"},{"last_affected":"3b461438246adfcf67690795fcc0ae6dc4e335fe"}],"database_specific":{"cpe":"cpe:2.3:a:mathjax:mathjax:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.7.9"}],"source":"CPE_RANGE"}}],"versions":["2.7.9","2.7.8","2.7.7","2.7.6","2.7.5","2.7.4","2.7.3","2.7.2","2.7.2-beta.1","2.7.2-beta.0","2.7.1","2.7.0","2.6.1","2.6.0","2.5.3","2.5.2","2.5.1","2.5.0","2.4.0","2.2.0","2.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-39663.json"}}],"schema_version":"1.9.0"}